(Portland, OR)  --  Two people are facing charges after allegedly trying to steal a car and some ammunition in Southeast Portland.  Police arrested Shelby Taylor and Michael Brown yesterday morning and are still looking for a third suspect.  Police say they broke into a property on Southeast Harold Street early yesterday morning and tried to steal a 1955 Chevrolet Bel Air as well as hundreds of rounds of ammunition.  Anyone with information is urged to contact police.